Yosemite adoption does in four days what took Windows 8 two years

Cloud backup company Backblaze recently ran some numbers comparing adoption rates between OS X Yosemite and Windows 8, and they came out with some astounding figures. Within just four days of its release, OSX Yosemite had reached a 21 percent adoption rate among Backblaze users. As for Windows 8, the company reports that it took nearly two years to reach the same figure.